protesters in egypt staged nationwide rallies today against egyptian president mohamed morsi and his muslim brotherhood. in cairo, more than 100,000 people filled tahrir square to condemn morsi's decree that makes his decisions immune to judicial review. earlier, there were clashes between protesters and police. the rallies were some of the largest since the overthrow of president hosni mubarak last year. in syria, government warplanes bombed towns in the north and east, in the face of new advances by rebel fighters. in one attack, the planes dropped barrels filled with explosives and gasoline just west of idlib city. reports of the dead ranged from five to 20. the regime is using intensive air raids to try to beat back rebel gains. forensic experts took samples from the remains of yasser arafat today, hoping to determine once and for all if the late palestinian leader was poisoned. arafat died in 2004. his body was briefly exhumed today in ramallah, on the west bank. we have a report from john ray of independent television news. >> reporter: eight years after they buried him they se